30975230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21661}}^1$

素因数の和:21692

約数の個数: 32

約数和(自身を含む): 65505888

約数和(自身を除く): 34530658

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 21661, 43322, 108305, 216610, 238271, 281593, 476542, 563186, 1191355, 1407965, 2382710, 2815930, 3097523, 6195046, 15487615, 30975230]

約数ペア:

[(1, 30975230), (2, 15487615), (5, 6195046), (10, 3097523), (11, 2815930), (13, 2382710), (22, 1407965), (26, 1191355), (55, 563186), (65, 476542), (110, 281593), (130, 238271), (143, 216610), (286, 108305), (715, 43322), (1430, 21661)]